<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div id="app">
    <p>请选择你喜欢的</p>
    <span v-for="item in list" :key="item">
      <input type="checkbox" :value="item" v-model="arr">
      {{item}}
    </span>
    <ul>
      <li v-for="item in arr" :key="item">{{item}}</li>
    </ul>
  </div>
  <script src="./vue-2.7.14.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        list: ["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
        arr: []
      },

    })
  </script>
</body>

</html>